問題一覧
1
How is muscle tissue developed?
myogenesis
2
Where does myogenesis occur?
embryonic development
3
Muscle fibres generally form from the fusion of ….. into multi-nucleares fibres called …..
Myoblasts, Myotubes
4
What shape are muscle fibres?
cylindrical
5
What are muscle fibres (myofibrils)?
strands of contractile proteins
6
What are sacromeres?
segments of myofibrils
7
Where are myosin and actin filaments found?
Sarcomeres
8
Actin and myosin filaments slide between each other, what does this allow?
muscle contraction and shortening of the sarcomere
9
What is the process of myogenesis?
embryonic, myoblasts, myotubes, myofibrils
10
Is skeletal muscle voluntary or involuntary?
voluntary
11
Is cardiac muscle voluntary or involuntary?
involuntary
12
Is smooth muscle voluntary or involuntary?
involuntary
13
What is the location of skeletal muscle?
attached to skeleton
14
Function of skeletal muscle?
moves skeleton at joints
15
Appearance of skeletal muscle?
cylindrical with multiple nuclei around outside; striated appearance due to fibre arrangement.
16
Appearance of cardiac muscle?
elongated, branching cells; one or two nuclei per cell; striations characterised by dark and light bands; found with excitatory and conductive muscle.
17
Appearance of smooth muscle?
cells are spindle-shaped with one nucleus.
18
Location of cardiac muscle?
heart
19
Function of cartilage muscle?
contraction of heart tissue
20
Location of smooth muscle?
digestive system
21
Function of smooth muscle?
allows hollow organs to contract